what system of the human body is made up of blood,blood vessels o_英语解答

what system of the human body is made up of blood,blood vessels or the heart
翻译并回答

人气：335 ℃　时间：2020-03-27 21:44:13

解答

翻译:什么系统是由人体血液、血管、心脏
回答:血液循环系统